H Aghasi, X Liu, MT Taba… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
This article presents a wideband sub-THz Colpitts voltage-controlled oscillator (VCO) with a novel harmonic-assisted technique to enhance power efficiency across a large tuning range …
C Xu, X Liao, M Yang, F Hong, P Ju… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
This article introduces a highly integrated-band frequency-modulated-continuous-wave (FMCW) radar transceiver (TRX) in 40-nm bulk CMOS. It incorporates two identical …
Automating analog and radio-frequency (RF) circuit design using machine learning (ML) significantly reduces the time and effort required for parameter optimization. This study …
C Zhong, X Nie, P Peng - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
In the realm of smart buildings, the deployment of Internet of Things (IoT) devices, particularly long-range low-power networks (LoRa)-based infrared (IR) sensors, has …
X Zhao - arXiv preprint arXiv:2407.07458, 2024 - arxiv.org
As fifth-generation (5G) and upcoming sixth-generation (6G) communications exhibit tremendous demands in providing high data throughput with a relatively low latency …
X Liu, B Moradi, H Aghasi - … on Circuits and Systems II: Express …, 2024 - ieeexplore.ieee.org
This brief presents an ultra-low-power class-D voltage-controlled oscillator (VCO) designed for GHz applications that mandate decent phase noise performance. A waveform-centric …
M Alesheikh, S Saadat, H Aghasi - arXiv preprint arXiv:2409.09590, 2024 - arxiv.org
This article investigates the influential role of flexible antenna array curvature on the performance of 6G communication systems with carrier frequencies above 100 GHz. It is …
In this paper, a 2-D beam steering mm-wave antenna based on the leaky wave configuration is presented. Microstrip leaky wave antennas are known to exhibit beam rotation by …
Efficient IC-Based Solutions for Medical Devices and Automotive Radars Efficient IC-Based Solutions for Medical Devices and Automotive Radars Abstract This thesis focuses on …